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 9.23
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index 3.81
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.62 1.117 1.81
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -0.24
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 22.05

* Based on an €80/tonne carbon price