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 -11.32
Milk (kg) 283.00 -0.014 -3.96
Fat (kg) 9.35 -0.375 -3.50
Prot (kg) 8.73 -0.441 -3.85
Fertility Sub Index 6.32
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 2.50 1.117 2.79
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -1.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.53

* Based on an €80/tonne carbon price