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 12.27
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index -11.05
Calving Interval (days) 5.57 -1.459 -8.13
Survival (%) -2.62 1.117 -2.93
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -1.41
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -2.22

* Based on an €80/tonne carbon price