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 5.72
Milk (kg) -465.00 -0.014 6.51
Fat (kg) 7.16 -0.375 -2.68
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index -0.04
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 0.46 1.117 0.51
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 8.93
Carcass Weight (kg) -23.50 -0.528 12.40
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 15.51
Live WT (kg) -50.60 -0.307 15.51
Total Carbon Sub Index 31.80

* Based on an €80/tonne carbon price