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 -0.69
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index -6.26
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -2.30 1.117 -2.57
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.35
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -1.38 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -5.60

* Based on an €80/tonne carbon price