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 2.02
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -22.16
Calving Interval (days) 11.43 -1.459 -16.68
Survival (%) -4.91 1.117 -5.49
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.18
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -21.86

* Based on an €80/tonne carbon price