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 -7.91
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 6.82 -0.375 -2.55
Prot (kg) 5.06 -0.441 -2.23
Fertility Sub Index 9.19
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 1.94 1.117 2.17
Calving Sub Index 4.56
Gestation Length (days) -4.96 -0.919 4.56
Beef Sub Index 2.11
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 11.85 -0.432 -5.12
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price