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 12.59
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 0.86
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -3.61
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 9.16

* Based on an €80/tonne carbon price