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 8.49
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index -6.68
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -1.99
Gestation Length (days) 2.16 -0.919 -1.99
Beef Sub Index 1.86
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 7.15

* Based on an €80/tonne carbon price