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 11.01
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -8.96 -0.441 3.95
Fertility Sub Index -0.39
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -1.55
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price