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 6.66
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index 8.33
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 2.38 1.117 2.66
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 1.39
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.60 -0.432 1.12
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 15.36

* Based on an €80/tonne carbon price