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 2.56
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -1.72 -0.441 0.76
Fertility Sub Index -8.02
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -3.61

* Based on an €80/tonne carbon price