Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 17.47
Milk (kg) -754.00 -0.014 10.56
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -15.31 -0.441 6.76
Fertility Sub Index 11.39
Calving Interval (days) -6.40 -1.459 9.34
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 5.12
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 14.62
Live WT (kg) -47.70 -0.307 14.62
Total Carbon Sub Index 48.95

* Based on an €80/tonne carbon price