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 3.61
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index -11.28
Calving Interval (days) 5.72 -1.459 -8.35
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.38
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -6.54

* Based on an €80/tonne carbon price