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 13.41
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index 0.40
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -0.59
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price