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 1.55
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -1.22 -0.441 0.54
Fertility Sub Index -1.05
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -1.00
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.12 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 3.34

* Based on an €80/tonne carbon price