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 5.52
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -6.49 -0.441 2.86
Fertility Sub Index -4.38
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index 0.59
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 8.68

* Based on an €80/tonne carbon price