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 39.66
Milk (kg) -902.00 -0.014 12.63
Fat (kg) -34.19 -0.375 12.81
Prot (kg) -32.23 -0.441 14.23
Fertility Sub Index -4.19
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 35.64

* Based on an €80/tonne carbon price