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 12.45
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index -2.00
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 10.80

* Based on an €80/tonne carbon price