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 16.51
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -17.61 -0.375 6.60
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index 0.44
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.38
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 21.05

* Based on an €80/tonne carbon price