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 41.96
Milk (kg) -807.00 -0.014 11.30
Fat (kg) -42.93 -0.375 16.08
Prot (kg) -33.03 -0.441 14.58
Fertility Sub Index 2.53
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 1.24
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 50.41

* Based on an €80/tonne carbon price