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 15.45
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -14.82 -0.375 5.55
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index 3.84
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.35
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 23.21

* Based on an €80/tonne carbon price