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 1.67
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -1.52 -0.375 0.57
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -16.85
Calving Interval (days) 8.45 -1.459 -12.33
Survival (%) -4.05 1.117 -4.52
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -1.27
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -13.72

* Based on an €80/tonne carbon price