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 -0.52
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index 2.45
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 5.28
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price