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 -4.27
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) 7.76 -0.441 -3.42
Fertility Sub Index 2.67
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.84 1.117 0.94
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.92
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 8.50

* Based on an €80/tonne carbon price