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 7.99
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index -5.32
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price