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 -3.60
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 7.51 -0.375 -2.81
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index 4.07
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.25 1.117 1.40
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 2.26
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 8.49

* Based on an €80/tonne carbon price