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 22.99
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -22.96 -0.375 8.60
Prot (kg) -17.53 -0.441 7.74
Fertility Sub Index 1.21
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.98
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 26.77

* Based on an €80/tonne carbon price