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 10.18
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -10.88 -0.375 4.08
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index -11.27
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -3.45 1.117 -3.85
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.05
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -1.18

* Based on an €80/tonne carbon price