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 19.17
Milk (kg) -482.00 -0.014 6.75
Fat (kg) -14.06 -0.375 5.27
Prot (kg) -16.22 -0.441 7.16
Fertility Sub Index -1.32
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.04
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 23.52

* Based on an €80/tonne carbon price