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 19.53
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -27.08 -0.441 11.95
Fertility Sub Index 2.25
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -3.22
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 20.08

* Based on an €80/tonne carbon price