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 -0.26
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 1.44 -0.375 -0.54
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index 11.43
Calving Interval (days) -8.33 -1.459 12.15
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index 1.93
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price