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 9.91
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index 1.60
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -1.96
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 11.57

* Based on an €80/tonne carbon price