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 -8.21
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 11.16 -0.375 -4.18
Prot (kg) 5.17 -0.441 -2.28
Fertility Sub Index -6.81
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -1.36
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -16.48

* Based on an €80/tonne carbon price