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 20.45
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -19.57 -0.375 7.33
Prot (kg) -19.80 -0.441 8.74
Fertility Sub Index 0.99
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.18
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 27.99

* Based on an €80/tonne carbon price