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 4.18
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index -21.87
Calving Interval (days) 11.58 -1.459 -16.90
Survival (%) -4.45 1.117 -4.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.61
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -3.86
Live WT (kg) 12.60 -0.307 -3.86
Total Carbon Sub Index -22.70

* Based on an €80/tonne carbon price