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 -9.96
Milk (kg) 222.00 -0.014 -3.11
Fat (kg) 3.59 -0.375 -1.34
Prot (kg) 12.48 -0.441 -5.51
Fertility Sub Index -4.41
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -12.63

* Based on an €80/tonne carbon price