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 -10.53
Milk (kg) 453.00 -0.014 -6.34
Fat (kg) 6.82 -0.375 -2.55
Prot (kg) 3.70 -0.441 -1.63
Fertility Sub Index -19.01
Calving Interval (days) 11.32 -1.459 -16.52
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -30.25

* Based on an €80/tonne carbon price