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 10.88
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index 0.48
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.01
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 12.23
Live WT (kg) -39.90 -0.307 12.23
Total Carbon Sub Index 25.35

* Based on an €80/tonne carbon price