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 22.13
Milk (kg) -713.00 -0.014 9.98
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -19.38 -0.441 8.55
Fertility Sub Index -2.64
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 12.82
Carcass Weight (kg) -33.50 -0.528 17.67
Age of Slaughter (days) 11.24 -0.432 -4.85
Maintenance Sub Index Maint. Sub Index 25.87
Live WT (kg) -84.40 -0.307 25.87
Total Carbon Sub Index 58.71

* Based on an €80/tonne carbon price