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 6.64
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index -3.46
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.02
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 10.99

* Based on an €80/tonne carbon price