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 15.26
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -15.69 -0.375 5.88
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index 3.41
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.52
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 23.69

* Based on an €80/tonne carbon price