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 2.97
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -1.54 -0.441 0.68
Fertility Sub Index -4.44
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.61
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -3.95

* Based on an €80/tonne carbon price