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 0.00
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.43 -0.375 0.16
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -0.62
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -1.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 2.22

* Based on an €80/tonne carbon price