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 9.38
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index -6.59
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 0.67
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 9.83

* Based on an €80/tonne carbon price