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 9.11
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index 0.92
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.08 1.117 0.09
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 20.49

* Based on an €80/tonne carbon price