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 5.80
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -14.62
Calving Interval (days) 7.09 -1.459 -10.34
Survival (%) -3.83 1.117 -4.28
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 2.53
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -3.50

* Based on an €80/tonne carbon price