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 11.80
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index 3.50
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 6.18
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 14.56
Live WT (kg) -47.50 -0.307 14.56
Total Carbon Sub Index 36.63

* Based on an €80/tonne carbon price