Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -4.14
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) 4.25 -0.441 -1.88
Fertility Sub Index -10.20
Calving Interval (days) 6.08 -1.459 -8.87
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -3.26
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 9.75 -0.432 -4.21
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -20.58

* Based on an €80/tonne carbon price