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 5.11
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -4.82 -0.441 2.13
Fertility Sub Index 0.21
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -1.50
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 2.86

* Based on an €80/tonne carbon price