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 -7.85
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 10.08 -0.375 -3.78
Prot (kg) 5.05 -0.441 -2.23
Fertility Sub Index 5.88
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.87 1.117 2.09
Calving Sub Index 3.62
Gestation Length (days) -3.94 -0.919 3.62
Beef Sub Index 3.57
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 14.42

* Based on an €80/tonne carbon price