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 21.74
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -18.57 -0.375 6.96
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index 2.66
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 2.58
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 32.54

* Based on an €80/tonne carbon price