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 14.46
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -20.19 -0.375 7.56
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index 9.09
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 2.40 1.117 2.68
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 1.23
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 30.76

* Based on an €80/tonne carbon price