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 5.63
Milk (kg) -319.00 -0.014 4.47
Fat (kg) 2.96 -0.375 -1.11
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index 3.53
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.08 1.117 1.21
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index 3.07
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price