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 1.65
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index -9.63
Calving Interval (days) 5.04 -1.459 -7.35
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.58
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -4.72

* Based on an €80/tonne carbon price