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 1.83
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -1.02 -0.441 0.45
Fertility Sub Index -0.27
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.96 1.117 1.07
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -1.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 5.12

* Based on an €80/tonne carbon price