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 3.12
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index -6.87
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.60
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -1.00

* Based on an €80/tonne carbon price