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 2.85
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 9.59
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) 2.45 1.117 2.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.59
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 13.93

* Based on an €80/tonne carbon price