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 1.25
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -4.22
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 3.06
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.59 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 3.80

* Based on an €80/tonne carbon price