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 -5.18
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 7.37 -0.375 -2.76
Prot (kg) 5.14 -0.441 -2.27
Fertility Sub Index -0.75
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.96 1.117 1.07
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 6.52
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 15.38

* Based on an €80/tonne carbon price