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 25.70
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -22.69 -0.375 8.50
Prot (kg) -21.95 -0.441 9.69
Fertility Sub Index -3.61
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.29
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -2.62 -0.432 1.13
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price