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 32.39
Milk (kg) -702.00 -0.014 9.83
Fat (kg) -25.82 -0.375 9.67
Prot (kg) -29.21 -0.441 12.89
Fertility Sub Index -2.09
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -2.71
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 28.30

* Based on an €80/tonne carbon price