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 7.42
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index -2.27
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 6.39
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 23.08

* Based on an €80/tonne carbon price