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 -7.93
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 14.24 -0.375 -5.33
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index 8.14
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.79 1.117 2.00
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 0.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 2.75

* Based on an €80/tonne carbon price