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 7.45
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -2.04 -0.375 0.76
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index -0.17
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) 2.02 1.117 2.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.60
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price