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 2.29
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index 3.98
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.97
Gestation Length (days) -4.32 -0.919 3.97
Beef Sub Index 4.17
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price