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 19.21
Milk (kg) -680.00 -0.014 9.52
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -17.49 -0.441 7.72
Fertility Sub Index 1.92
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 3.12
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 12.05
Live WT (kg) -39.30 -0.307 12.05
Total Carbon Sub Index 37.13

* Based on an €80/tonne carbon price