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 -1.41
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 3.03 -0.375 -1.13
Prot (kg) 1.06 -0.441 -0.47
Fertility Sub Index 6.05
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.43 1.117 1.60
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -1.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 9.68

* Based on an €80/tonne carbon price