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 0.45
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -1.22 -0.375 0.46
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index 9.00
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 3.54
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 14.45

* Based on an €80/tonne carbon price