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 2.07
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 2.45 -0.375 -0.92
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index -7.51
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -1.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -5.54

* Based on an €80/tonne carbon price