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 5.88
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index -3.17
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.40
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 0.75
Live WT (kg) -2.45 -0.307 0.75
Total Carbon Sub Index 2.94

* Based on an €80/tonne carbon price