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 -2.86
Milk (kg) -117.00 -0.014 1.64
Fat (kg) 5.39 -0.375 -2.02
Prot (kg) 5.62 -0.441 -2.48
Fertility Sub Index -0.83
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 8.76
Carcass Weight (kg) -24.20 -0.528 12.77
Age of Slaughter (days) 9.29 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price