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 13.53
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -17.65 -0.375 6.61
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index 5.39
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.00 1.117 1.12
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -1.30
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price