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 16.07
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -14.30 -0.375 5.36
Prot (kg) -14.26 -0.441 6.29
Fertility Sub Index -6.25
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.08
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 8.72

* Based on an €80/tonne carbon price