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 5.89
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index -15.04
Calving Interval (days) 7.44 -1.459 -10.86
Survival (%) -3.75 1.117 -4.19
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -1.13
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -10.24

* Based on an €80/tonne carbon price