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 7.61
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -6.00 -0.441 2.65
Fertility Sub Index 0.17
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 1.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 11.23

* Based on an €80/tonne carbon price