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 18.83
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -18.59 -0.375 6.96
Prot (kg) -15.75 -0.441 6.95
Fertility Sub Index -0.84
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) -2.80 1.117 -3.13
Calving Sub Index -3.54
Gestation Length (days) 3.85 -0.919 -3.54
Beef Sub Index 3.00
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -5.12 -0.432 2.21
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 20.18

* Based on an €80/tonne carbon price