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 5.89
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -4.81 -0.375 1.80
Prot (kg) -5.01 -0.441 2.21
Fertility Sub Index -4.67
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) 0.73 1.117 0.82
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -1.22
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price