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 12.54
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -2.00 -0.375 0.75
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 3.19
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 5.50
Carcass Weight (kg) -16.40 -0.528 8.65
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 14.22
Live WT (kg) -46.40 -0.307 14.22
Total Carbon Sub Index 36.07

* Based on an €80/tonne carbon price