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 14.14
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -17.59 -0.375 6.59
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index 2.47
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index 3.16
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 25.20

* Based on an €80/tonne carbon price