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 3.49
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) -9.09 -0.375 3.40
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -0.31
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -2.03
Gestation Length (days) 2.21 -0.919 -2.03
Beef Sub Index -4.76
Carcass Weight (kg) 11.50 -0.528 -6.07
Age of Slaughter (days) -3.02 -0.432 1.30
Maintenance Sub Index Maint. Sub Index -8.12
Live WT (kg) 26.50 -0.307 -8.12
Total Carbon Sub Index -11.72

* Based on an €80/tonne carbon price