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 -1.57
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) 1.64 -0.441 -0.72
Fertility Sub Index -7.90
Calving Interval (days) 4.39 -1.459 -6.41
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 0.49
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -5.88

* Based on an €80/tonne carbon price