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 2.69
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -2.06 -0.441 0.91
Fertility Sub Index -1.73
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 1.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 3.16

* Based on an €80/tonne carbon price