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 13.25
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -9.42 -0.375 3.53
Prot (kg) -15.63 -0.441 6.90
Fertility Sub Index 11.56
Calving Interval (days) -6.30 -1.459 9.19
Survival (%) 2.12 1.117 2.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.52
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 27.94

* Based on an €80/tonne carbon price