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 19.66
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -18.68 -0.375 7.00
Prot (kg) -18.55 -0.441 8.19
Fertility Sub Index 2.33
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.74
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 26.11

* Based on an €80/tonne carbon price