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 4.50
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -5.01 -0.441 2.21
Fertility Sub Index -10.41
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -2.64 1.117 -2.95
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.20
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -6.78

* Based on an €80/tonne carbon price