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 0.02
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) -3.33 -0.375 1.25
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -4.03
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -2.57

* Based on an €80/tonne carbon price