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 15.67
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -12.72 -0.375 4.76
Prot (kg) -14.88 -0.441 6.57
Fertility Sub Index 0.59
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 4.02
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 25.61

* Based on an €80/tonne carbon price