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 4.40
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -3.96 -0.441 1.75
Fertility Sub Index -1.29
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.04
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 14.03

* Based on an €80/tonne carbon price