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 7.17
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) -18.57 -0.375 6.96
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index 0.39
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.60
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 7.20

* Based on an €80/tonne carbon price