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 -1.95
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) 1.69 -0.441 -0.75
Fertility Sub Index 2.39
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.70
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 6.48

* Based on an €80/tonne carbon price