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 8.44
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index -1.53
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.42
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 11.00

* Based on an €80/tonne carbon price