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 10.55
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -2.60
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -4.84
Carcass Weight (kg) 9.70 -0.528 -5.12
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index -4.75
Live WT (kg) 15.50 -0.307 -4.75
Total Carbon Sub Index -0.53

* Based on an €80/tonne carbon price