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 10.64
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index -1.03
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 3.62
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 22.62

* Based on an €80/tonne carbon price