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 17.54
Milk (kg) -613.00 -0.014 8.58
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -15.69 -0.441 6.92
Fertility Sub Index 1.30
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 13.06
Carcass Weight (kg) -32.90 -0.528 17.36
Age of Slaughter (days) 9.95 -0.432 -4.30
Maintenance Sub Index Maint. Sub Index 26.85
Live WT (kg) -87.60 -0.307 26.85
Total Carbon Sub Index 58.76

* Based on an €80/tonne carbon price