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 7.13
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index 2.92
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 0.43
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 14.23

* Based on an €80/tonne carbon price