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 10.90
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -11.78 -0.375 4.41
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index -1.23
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.84
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price