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 4.01
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -3.62 -0.375 1.36
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -16.46
Calving Interval (days) 8.88 -1.459 -12.96
Survival (%) -3.14 1.117 -3.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.45
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -10.72

* Based on an €80/tonne carbon price