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 13.01
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -11.55 -0.375 4.33
Prot (kg) -12.50 -0.441 5.52
Fertility Sub Index -8.49
Calving Interval (days) 4.51 -1.459 -6.58
Survival (%) -1.71 1.117 -1.91
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.94
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 7.25

* Based on an €80/tonne carbon price