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 0.06
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index 1.88
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 0.08
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 2.97

* Based on an €80/tonne carbon price