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 3.92
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -0.20
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.81
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price