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 -4.72
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 0.05 -0.375 -0.02
Prot (kg) 3.99 -0.441 -1.76
Fertility Sub Index 1.85
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -0.30
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -4.27

* Based on an €80/tonne carbon price