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 2.57
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -10.92
Calving Interval (days) 5.78 -1.459 -8.43
Survival (%) -2.23 1.117 -2.49
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 1.63
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -5.75

* Based on an €80/tonne carbon price