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 19.08
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -18.93 -0.375 7.09
Prot (kg) -15.49 -0.441 6.84
Fertility Sub Index 2.67
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 3.78
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 30.51

* Based on an €80/tonne carbon price