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 2.75
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index -5.07
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.85
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -2.31

* Based on an €80/tonne carbon price