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 17.71
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -18.15 -0.375 6.80
Prot (kg) -15.49 -0.441 6.84
Fertility Sub Index 0.71
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.17
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price