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 12.22
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 5.41
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.87
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.24 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price