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 16.08
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -17.67 -0.441 7.80
Fertility Sub Index -4.27
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 14.29

* Based on an €80/tonne carbon price