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 -3.80
Milk (kg) 339.00 -0.014 -4.75
Fat (kg) -3.17 -0.375 1.19
Prot (kg) 0.54 -0.441 -0.24
Fertility Sub Index -15.04
Calving Interval (days) 7.99 -1.459 -11.66
Survival (%) -3.03 1.117 -3.39
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.41
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -20.60

* Based on an €80/tonne carbon price