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 2.41
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -5.19 -0.375 1.94
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -3.01
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index -4.27
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -7.43

* Based on an €80/tonne carbon price