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 12.90
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -18.52 -0.375 6.94
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index -7.94
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.84
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 8.94

* Based on an €80/tonne carbon price