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 -8.84
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) -1.09 -0.375 0.41
Prot (kg) 11.05 -0.441 -4.88
Fertility Sub Index -3.43
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index 0.89
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -8.26

* Based on an €80/tonne carbon price