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 -12.35
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 20.03 -0.375 -7.50
Prot (kg) 4.76 -0.441 -2.10
Fertility Sub Index -5.33
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -15.94

* Based on an €80/tonne carbon price