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 19.28
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -16.67 -0.375 6.24
Prot (kg) -17.49 -0.441 7.72
Fertility Sub Index -4.26
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.60
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price