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 2.62
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index -2.26
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.03 1.117 0.03
Calving Sub Index -2.45
Gestation Length (days) 2.67 -0.919 -2.45
Beef Sub Index -3.74
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) -4.41 -0.432 1.90
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index -10.49

* Based on an €80/tonne carbon price