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 7.13
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index -1.13
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.70 1.117 0.78
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -0.27
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 6.24

* Based on an €80/tonne carbon price