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 11.75
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -9.63 -0.375 3.61
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index -9.74
Calving Interval (days) 5.34 -1.459 -7.79
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index 2.12
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 7.35

* Based on an €80/tonne carbon price