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 9.70
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index -3.21
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 0.78
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -5.34 -0.432 2.31
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index 6.78

* Based on an €80/tonne carbon price