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 14.27
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -12.09 -0.375 4.53
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index -1.19
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index 6.07
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) -3.19 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 25.29

* Based on an €80/tonne carbon price