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 7.54
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index 3.85
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.39
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.38 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price