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 24.09
Milk (kg) -605.00 -0.014 8.47
Fat (kg) -20.43 -0.375 7.65
Prot (kg) -18.06 -0.441 7.97
Fertility Sub Index 8.43
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 2.96
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 41.55

* Based on an €80/tonne carbon price