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 0.71
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 1.60 -0.375 -0.60
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index 2.97
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 3.82
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 15.10

* Based on an €80/tonne carbon price