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 9.89
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 3.08
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.76
Gestation Length (days) 0.83 -0.919 -0.76
Beef Sub Index 1.53
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 17.85

* Based on an €80/tonne carbon price