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 2.23
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index -5.86
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.92
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index -0.40

* Based on an €80/tonne carbon price