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 7.21
Milk (kg) -468.00 -0.014 6.55
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index -0.99
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 9.82
Carcass Weight (kg) -23.90 -0.528 12.61
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 16.28
Live WT (kg) -53.10 -0.307 16.28
Total Carbon Sub Index 34.58

* Based on an €80/tonne carbon price