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 5.71
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -5.94 -0.375 2.22
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index -6.53
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.39
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 1.99

* Based on an €80/tonne carbon price