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 0.59
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -1.34 -0.375 0.50
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index -0.43
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -1.52
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 3.08

* Based on an €80/tonne carbon price