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 7.85
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index 1.33
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.85
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 20.19

* Based on an €80/tonne carbon price