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 2.84
Milk (kg) -174.00 -0.014 2.44
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index 10.63
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 3.02 1.117 3.37
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index -0.22
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 9.79 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 23.79

* Based on an €80/tonne carbon price