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 -7.68
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 7.66 -0.375 -2.87
Prot (kg) 6.72 -0.441 -2.97
Fertility Sub Index 0.33
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -0.49
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -8.18

* Based on an €80/tonne carbon price