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 9.51
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index 1.14
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 3.85
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 18.04

* Based on an €80/tonne carbon price