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 16.43
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -11.78 -0.375 4.41
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index 4.24
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.14
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 27.02

* Based on an €80/tonne carbon price