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 15.51
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -13.87 -0.375 5.20
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index 2.43
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.62
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 24.28

* Based on an €80/tonne carbon price