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 20.18
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -21.82 -0.375 8.17
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index -4.49
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.00
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 14.60

* Based on an €80/tonne carbon price