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 10.28
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -4.15 -0.375 1.55
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index 2.06
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 17.09
Carcass Weight (kg) -39.50 -0.528 20.84
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 29.22
Live WT (kg) -95.30 -0.307 29.22
Total Carbon Sub Index 59.44

* Based on an €80/tonne carbon price