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 10.55
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index -2.78
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.34
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 14.41

* Based on an €80/tonne carbon price