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 -3.31
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) 4.89 -0.441 -2.16
Fertility Sub Index -0.59
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index 1.77
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -0.20

* Based on an €80/tonne carbon price