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 -9.24
Milk (kg) 374.00 -0.014 -5.24
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) 6.83 -0.441 -3.01
Fertility Sub Index -14.34
Calving Interval (days) 7.76 -1.459 -11.32
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -1.41
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -26.53

* Based on an €80/tonne carbon price