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 16.09
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -17.94 -0.375 6.72
Prot (kg) -13.85 -0.441 6.11
Fertility Sub Index 0.79
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.08
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 19.20

* Based on an €80/tonne carbon price