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 10.42
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -11.58 -0.375 4.34
Prot (kg) -9.52 -0.441 4.20
Fertility Sub Index -7.96
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.05
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 5.80

* Based on an €80/tonne carbon price