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 2.94
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -3.34 -0.375 1.25
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -0.97
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -0.81
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price