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 -5.09
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) -0.26 -0.375 0.10
Prot (kg) 4.34 -0.441 -1.92
Fertility Sub Index 0.18
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.52
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -3.97

* Based on an €80/tonne carbon price