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 1.71
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -3.29 -0.441 1.45
Fertility Sub Index 0.21
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.55
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 1.06

* Based on an €80/tonne carbon price