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 18.14
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index 6.76
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 2.08 1.117 2.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.66
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 27.70

* Based on an €80/tonne carbon price