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 5.33
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index 0.90
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.19 1.117 0.21
Calving Sub Index -2.06
Gestation Length (days) 2.24 -0.919 -2.06
Beef Sub Index -4.04
Carcass Weight (kg) 10.50 -0.528 -5.54
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -7.54

* Based on an €80/tonne carbon price