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 16.09
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -15.93 -0.375 5.97
Prot (kg) -14.30 -0.441 6.31
Fertility Sub Index 2.94
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.12 1.117 0.13
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -0.97
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price