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 17.70
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -14.75 -0.375 5.52
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index -2.26
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.55
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 15.13

* Based on an €80/tonne carbon price