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 13.17
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -15.09 -0.375 5.65
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index -8.26
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.54
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 4.13

* Based on an €80/tonne carbon price