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 -4.56
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) -0.46 -0.375 0.17
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index -3.13
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.82
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -6.02

* Based on an €80/tonne carbon price