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 8.69
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index -8.43
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -2.15 1.117 -2.40
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -1.01
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -1.86

* Based on an €80/tonne carbon price