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 9.77
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index -9.21
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.74
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price