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 15.93
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -14.95 -0.375 5.60
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index 8.27
Calving Interval (days) -6.63 -1.459 9.67
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 3.78
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 31.52

* Based on an €80/tonne carbon price