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 8.01
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -9.50 -0.375 3.56
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index -5.37
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -2.31
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 4.69

* Based on an €80/tonne carbon price