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 2.88
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index 7.27
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 1.34
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 15.65

* Based on an €80/tonne carbon price