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 0.64
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -1.54 -0.375 0.58
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 1.16
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.80 1.117 0.89
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 5.42
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 17.56

* Based on an €80/tonne carbon price