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 18.69
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index -0.80
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.58
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 23.99

* Based on an €80/tonne carbon price