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 9.47
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -5.17
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 5.75

* Based on an €80/tonne carbon price