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 7.38
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index 11.99
Calving Interval (days) -6.73 -1.459 9.82
Survival (%) 1.94 1.117 2.17
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -1.98
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 23.37

* Based on an €80/tonne carbon price