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 -4.38
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) -1.44 -0.375 0.54
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index 0.92
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.67 1.117 0.75
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -6.76
Carcass Weight (kg) 16.50 -0.528 -8.70
Age of Slaughter (days) -4.50 -0.432 1.94
Maintenance Sub Index Maint. Sub Index -11.89
Live WT (kg) 38.80 -0.307 -11.89
Total Carbon Sub Index -23.76

* Based on an €80/tonne carbon price