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 30.00
Milk (kg) -654.00 -0.014 9.16
Fat (kg) -27.76 -0.375 10.40
Prot (kg) -23.67 -0.441 10.45
Fertility Sub Index 0.55
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.62
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.74 -0.432 1.61
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 38.72

* Based on an €80/tonne carbon price