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 -20.36
Milk (kg) 479.00 -0.014 -6.71
Fat (kg) 17.85 -0.375 -6.69
Prot (kg) 15.79 -0.441 -6.97
Fertility Sub Index -1.57
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.69
Gestation Length (days) -4.01 -0.919 3.69
Beef Sub Index -1.62
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -24.31

* Based on an €80/tonne carbon price