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 7.79
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index 7.86
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.82
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 18.87

* Based on an €80/tonne carbon price