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 34.99
Milk (kg) -700.00 -0.014 9.80
Fat (kg) -35.57 -0.375 13.32
Prot (kg) -26.88 -0.441 11.86
Fertility Sub Index 3.81
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.64 1.117 0.72
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 2.05
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 46.00

* Based on an €80/tonne carbon price