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 9.54
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 1.76
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 2.96
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price