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 19.94
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -18.00 -0.375 6.74
Prot (kg) -17.98 -0.441 7.94
Fertility Sub Index 2.05
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 3.12
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 32.94

* Based on an €80/tonne carbon price