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 9.92
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -13.09 -0.375 4.90
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index 13.94
Calving Interval (days) -8.89 -1.459 12.97
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.42
Gestation Length (days) -3.72 -0.919 3.42
Beef Sub Index 0.25
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 25.99

* Based on an €80/tonne carbon price