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 1.94
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -5.27 -0.375 1.97
Prot (kg) 1.43 -0.441 -0.63
Fertility Sub Index 5.24
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.20 1.117 1.34
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -2.29
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 6.89

* Based on an €80/tonne carbon price