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 10.47
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -5.33
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -1.55
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 3.93

* Based on an €80/tonne carbon price