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 5.20
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index -10.62
Calving Interval (days) 5.73 -1.459 -8.36
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -2.60
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -6.27

* Based on an €80/tonne carbon price