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 -8.01
Milk (kg) 281.00 -0.014 -3.93
Fat (kg) 5.16 -0.375 -1.93
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index 12.04
Calving Interval (days) -7.74 -1.459 11.29
Survival (%) 0.67 1.117 0.75
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 2.48
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price