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 2.74
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -5.72 -0.375 2.14
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index -10.86
Calving Interval (days) 5.76 -1.459 -8.40
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.04
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -5.52

* Based on an €80/tonne carbon price