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 17.26
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -15.11 -0.375 5.66
Prot (kg) -17.05 -0.441 7.53
Fertility Sub Index -4.79
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.95
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price