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 9.09
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index 1.18
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.58
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price