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 4.26
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -2.90 -0.375 1.09
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index -4.83
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.29
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 8.16

* Based on an €80/tonne carbon price