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 -4.65
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 6.01 -0.375 -2.25
Prot (kg) 4.45 -0.441 -1.96
Fertility Sub Index 2.43
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.78 1.117 0.87
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 5.25
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 12.05

* Based on an €80/tonne carbon price