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 32.30
Milk (kg) -784.00 -0.014 10.98
Fat (kg) -27.41 -0.375 10.27
Prot (kg) -25.05 -0.441 11.06
Fertility Sub Index -0.14
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.51
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 33.44

* Based on an €80/tonne carbon price