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 26.78
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -30.10 -0.375 11.27
Prot (kg) -22.54 -0.441 9.95
Fertility Sub Index -0.03
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.26 1.117 0.29
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.81
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 27.44

* Based on an €80/tonne carbon price