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 30.15
Milk (kg) -669.00 -0.014 9.37
Fat (kg) -27.57 -0.375 10.33
Prot (kg) -23.70 -0.441 10.46
Fertility Sub Index 5.27
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.37 1.117 1.53
Calving Sub Index -2.33
Gestation Length (days) 2.53 -0.919 -2.33
Beef Sub Index -1.79
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 36.23

* Based on an €80/tonne carbon price