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 -5.24
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) -3.20 -0.375 1.20
Prot (kg) 10.22 -0.441 -4.51
Fertility Sub Index 1.09
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.70 1.117 0.78
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index -1.87

* Based on an €80/tonne carbon price