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 1.25
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -1.40 -0.375 0.52
Prot (kg) 0.08 -0.441 -0.04
Fertility Sub Index -2.63
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 0.44
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 1.94

* Based on an €80/tonne carbon price