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 1.97
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index 5.82
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.45 1.117 1.62
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index -0.35
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 5.87

* Based on an €80/tonne carbon price