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 -1.70
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -1.54 -0.375 0.58
Prot (kg) 5.03 -0.441 -2.22
Fertility Sub Index -5.08
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 3.92
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -3.58 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price