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 0.20
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 6.16 -0.375 -2.31
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index 3.04
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.13
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 6.00

* Based on an €80/tonne carbon price