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 -0.81
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 2.11 -0.375 -0.79
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index -4.49
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index 0.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -4.65

* Based on an €80/tonne carbon price