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 15.21
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index 8.24
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 2.03 1.117 2.27
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 4.40
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 32.38

* Based on an €80/tonne carbon price