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 22.22
Milk (kg) -891.00 -0.014 12.47
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -17.98 -0.441 7.94
Fertility Sub Index -0.49
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.63
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 9.29 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 30.82

* Based on an €80/tonne carbon price