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 9.19
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -1.43 -0.375 0.54
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index 0.37
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.93 1.117 1.04
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 5.60
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 12.78
Live WT (kg) -41.70 -0.307 12.78
Total Carbon Sub Index 29.49

* Based on an €80/tonne carbon price