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 8.55
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index -0.42
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) -2.73 1.117 -3.05
Calving Sub Index -3.69
Gestation Length (days) 4.01 -0.919 -3.69
Beef Sub Index 2.18
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -4.08 -0.432 1.76
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 9.16

* Based on an €80/tonne carbon price