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 1.20
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -1.05 -0.375 0.39
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index 6.22
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -1.08
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 15.89

* Based on an €80/tonne carbon price