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 -0.26
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 6.56
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.61 1.117 1.80
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.57
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.77 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 18.02

* Based on an €80/tonne carbon price