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 21.19
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -22.22 -0.375 8.32
Prot (kg) -16.84 -0.441 7.43
Fertility Sub Index 2.25
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 27.20

* Based on an €80/tonne carbon price