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 7.46
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -6.98
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.09
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 3.56

* Based on an €80/tonne carbon price