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 24.23
Milk (kg) -895.00 -0.014 12.53
Fat (kg) -7.57 -0.375 2.84
Prot (kg) -20.08 -0.441 8.86
Fertility Sub Index 4.16
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.45
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 37.87

* Based on an €80/tonne carbon price