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 18.00
Milk (kg) -727.00 -0.014 10.18
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -15.33 -0.441 6.77
Fertility Sub Index -1.27
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.34 1.117 0.38
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.80
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 28.40

* Based on an €80/tonne carbon price