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 1.06
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -3.64 -0.375 1.36
Prot (kg) 0.06 -0.441 -0.03
Fertility Sub Index -12.15
Calving Interval (days) 5.98 -1.459 -8.73
Survival (%) -3.07 1.117 -3.43
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -1.11
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -10.34

* Based on an €80/tonne carbon price