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 2.48
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -2.75 -0.441 1.21
Fertility Sub Index -7.00
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.58
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -0.66

* Based on an €80/tonne carbon price