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 12.81
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 5.15
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.44
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 19.36

* Based on an €80/tonne carbon price