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 6.00
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -5.94 -0.441 2.62
Fertility Sub Index -3.38
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.93
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 10.10

* Based on an €80/tonne carbon price