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 -3.93
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) -1.01 -0.375 0.38
Prot (kg) 3.42 -0.441 -1.51
Fertility Sub Index -10.11
Calving Interval (days) 5.09 -1.459 -7.43
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 0.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -11.17

* Based on an €80/tonne carbon price