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 7.79
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -7.57 -0.375 2.84
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -3.88
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.52

* Based on an €80/tonne carbon price