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 -5.30
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 14.00 -0.375 -5.24
Prot (kg) 5.34 -0.441 -2.36
Fertility Sub Index 15.99
Calving Interval (days) -8.32 -1.459 12.14
Survival (%) 3.45 1.117 3.85
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index 4.94
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 22.21

* Based on an €80/tonne carbon price