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 7.00
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index 5.57
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.33
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 6.44 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 14.45

* Based on an €80/tonne carbon price