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 2.32
Milk (kg) -257.00 -0.014 3.60
Fat (kg) 6.24 -0.375 -2.34
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index 6.50
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 2.08 1.117 2.32
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 7.99
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 13.09
Live WT (kg) -42.70 -0.307 13.09
Total Carbon Sub Index 32.69

* Based on an €80/tonne carbon price