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 21.66
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -19.39 -0.375 7.26
Prot (kg) -19.29 -0.441 8.51
Fertility Sub Index -0.77
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -3.03 1.117 -3.39
Calving Sub Index -3.73
Gestation Length (days) 4.06 -0.919 -3.73
Beef Sub Index 2.74
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -4.15 -0.432 1.79
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price