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 -3.80
Milk (kg) 271.00 -0.014 -3.79
Fat (kg) -3.16 -0.375 1.18
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index -12.73
Calving Interval (days) 7.14 -1.459 -10.42
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -3.28
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 13.22 -0.432 -5.71
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -17.41

* Based on an €80/tonne carbon price