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 27.77
Milk (kg) -601.00 -0.014 8.41
Fat (kg) -29.24 -0.375 10.95
Prot (kg) -19.03 -0.441 8.40
Fertility Sub Index -0.11
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.18
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 31.32

* Based on an €80/tonne carbon price