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 7.95
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index -0.72
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.66
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 17.46

* Based on an €80/tonne carbon price