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 8.70
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -10.60 -0.375 3.97
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index -11.93
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -0.88
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -3.36

* Based on an €80/tonne carbon price