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 -0.34
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 4.89 -0.375 -1.83
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 3.88
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 3.24
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price