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 1.94
Milk (kg) -108.00 -0.014 1.51
Fat (kg) 2.69 -0.375 -1.01
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index -0.71
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 2.45
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 13.55

* Based on an €80/tonne carbon price