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 14.57
Milk (kg) -578.00 -0.014 8.09
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index 3.54
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.81
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 25.06

* Based on an €80/tonne carbon price