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 7.51
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -7.11 -0.375 2.66
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index -7.33
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -0.99

* Based on an €80/tonne carbon price