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 6.11
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 2.57
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 1.19 1.117 1.33
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index 2.53
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 17.58

* Based on an €80/tonne carbon price