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 8.99
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index -5.67
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -2.38
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -1.60

* Based on an €80/tonne carbon price