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 7.84
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -3.00 -0.375 1.12
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 6.90
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.56
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price