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 7.82
Milk (kg) -401.00 -0.014 5.61
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index 6.52
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.29
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 19.43

* Based on an €80/tonne carbon price