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 4.25
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index -11.04
Calving Interval (days) 5.19 -1.459 -7.57
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -4.50

* Based on an €80/tonne carbon price