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 7.65
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 7.44
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.16 1.117 1.30
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 4.68
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -5.59 -0.432 2.41
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 21.14

* Based on an €80/tonne carbon price