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 6.68
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -1.04 -0.375 0.39
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index 3.52
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 4.99
Carcass Weight (kg) -15.90 -0.528 8.39
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 14.22
Live WT (kg) -46.40 -0.307 14.22
Total Carbon Sub Index 30.03

* Based on an €80/tonne carbon price