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 -4.67
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 8.96 -0.375 -3.36
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index 4.69
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 2.03
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 9.04

* Based on an €80/tonne carbon price