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 3.16
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index 1.06
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.32
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 2.36

* Based on an €80/tonne carbon price