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 8.51
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -9.90 -0.375 3.71
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index -7.28
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.93 1.117 -2.16
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 1.84
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 4.17

* Based on an €80/tonne carbon price