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 6.80
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -0.56 -0.375 0.21
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index 6.68
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.53 1.117 1.71
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 14.25
Carcass Weight (kg) -33.60 -0.528 17.72
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 26.55
Live WT (kg) -86.60 -0.307 26.55
Total Carbon Sub Index 55.47

* Based on an €80/tonne carbon price