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 6.41
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index 4.09
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.57
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 20.04

* Based on an €80/tonne carbon price