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 13.96
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index 0.35
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price