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 10.60
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index 3.67
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.66 1.117 0.74
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 2.62
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 20.80

* Based on an €80/tonne carbon price