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 -5.14
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 7.22 -0.375 -2.70
Prot (kg) 3.70 -0.441 -1.63
Fertility Sub Index 1.03
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 1.30 1.117 1.45
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 2.34
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price