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 12.21
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -10.97 -0.441 4.84
Fertility Sub Index -5.53
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.82
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 8.60

* Based on an €80/tonne carbon price