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 14.31
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -13.42 -0.375 5.03
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index 5.20
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index 3.83
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -2.39 -0.432 1.03
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 26.11

* Based on an €80/tonne carbon price