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 15.55
Milk (kg) -609.00 -0.014 8.53
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -15.24 -0.441 6.73
Fertility Sub Index -0.35
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 3.80
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 12.17
Live WT (kg) -39.70 -0.307 12.17
Total Carbon Sub Index 32.88

* Based on an €80/tonne carbon price