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 4.60
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index -7.91
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 1.80
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 4.16

* Based on an €80/tonne carbon price