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 16.87
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -16.82 -0.375 6.30
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index -7.80
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 12.12
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 16.34
Live WT (kg) -53.30 -0.307 16.34
Total Carbon Sub Index 42.72

* Based on an €80/tonne carbon price