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 2.52
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index -3.63
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -3.73
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -9.26

* Based on an €80/tonne carbon price