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 -6.71
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 13.26 -0.375 -4.97
Prot (kg) 5.63 -0.441 -2.48
Fertility Sub Index -1.65
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 5.35
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 7.25

* Based on an €80/tonne carbon price