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 13.71
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -10.88 -0.375 4.08
Prot (kg) -16.59 -0.441 7.32
Fertility Sub Index -2.29
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -1.92
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index 5.48

* Based on an €80/tonne carbon price