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 21.90
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -19.88 -0.375 7.45
Prot (kg) -19.13 -0.441 8.44
Fertility Sub Index 2.03
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.57
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 26.92

* Based on an €80/tonne carbon price