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 -7.61
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 14.59 -0.375 -5.46
Prot (kg) 5.30 -0.441 -2.34
Fertility Sub Index 0.09
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) 0.64 1.117 0.72
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index 10.92
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price