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 14.38
Milk (kg) -512.00 -0.014 7.17
Fat (kg) -4.24 -0.375 1.59
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 4.36
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.42
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 28.29

* Based on an €80/tonne carbon price