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 4.34
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index 5.05
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.49
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 12.58

* Based on an €80/tonne carbon price