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 -4.12
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 9.14 -0.375 -3.42
Prot (kg) 3.76 -0.441 -1.66
Fertility Sub Index -2.83
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 6.68
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 9.94

* Based on an €80/tonne carbon price