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 10.84
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -11.39
Calving Interval (days) 6.32 -1.459 -9.22
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.45
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 3.50

* Based on an €80/tonne carbon price