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 -10.33
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 12.63 -0.375 -4.73
Prot (kg) 5.61 -0.441 -2.48
Fertility Sub Index -2.20
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index -1.00
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -12.70

* Based on an €80/tonne carbon price