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 5.12
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index 6.09
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.13
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price