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 6.08
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index -4.36
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.44
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 4.62

* Based on an €80/tonne carbon price