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 21.90
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -22.67 -0.375 8.49
Prot (kg) -16.92 -0.441 7.47
Fertility Sub Index 2.62
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -0.27
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 24.59

* Based on an €80/tonne carbon price