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 18.64
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -18.29 -0.375 6.85
Prot (kg) -16.02 -0.441 7.07
Fertility Sub Index -8.24
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.32
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 10.52

* Based on an €80/tonne carbon price