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 24.61
Milk (kg) -958.00 -0.014 13.41
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -23.00 -0.441 10.15
Fertility Sub Index 9.45
Calving Interval (days) -4.78 -1.459 6.97
Survival (%) 2.22 1.117 2.48
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.23
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 44.02

* Based on an €80/tonne carbon price