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 3.21
Milk (kg) -330.00 -0.014 4.62
Fat (kg) 7.11 -0.375 -2.66
Prot (kg) -2.84 -0.441 1.25
Fertility Sub Index 5.11
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 1.41 1.117 1.58
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index 5.62
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 13.27
Live WT (kg) -43.30 -0.307 13.27
Total Carbon Sub Index 30.72

* Based on an €80/tonne carbon price