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 6.69
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index 1.88
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 3.35
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price