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 8.55
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -1.05 -0.375 0.39
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index 3.16
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 8.14
Carcass Weight (kg) -21.00 -0.528 11.08
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 17.54
Live WT (kg) -57.20 -0.307 17.54
Total Carbon Sub Index 38.07

* Based on an €80/tonne carbon price