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 6.53
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index 1.16
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.16 1.117 0.18
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.14
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 20.50

* Based on an €80/tonne carbon price