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 8.27
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -9.26 -0.375 3.47
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index 4.49
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.07
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 20.97

* Based on an €80/tonne carbon price