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 16.42
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index -10.97
Calving Interval (days) 5.87 -1.459 -8.56
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.79
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index 4.41

* Based on an €80/tonne carbon price