Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -5.64
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 10.88 -0.375 -4.08
Prot (kg) 5.52 -0.441 -2.44
Fertility Sub Index 8.66
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) 1.81 1.117 2.02
Calving Sub Index 4.71
Gestation Length (days) -5.12 -0.919 4.71
Beef Sub Index -1.37
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 7.58

* Based on an €80/tonne carbon price