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 15.87
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -20.08 -0.375 7.52
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index -2.19
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.58
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 13.69

* Based on an €80/tonne carbon price