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 16.11
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -15.40 -0.441 6.80
Fertility Sub Index -5.59
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 0.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 8.94

* Based on an €80/tonne carbon price