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 -5.54
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 7.19 -0.375 -2.69
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index -5.48
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 1.22
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -5.83

* Based on an €80/tonne carbon price