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 0.49
Milk (kg) -379.00 -0.014 5.31
Fat (kg) 10.26 -0.375 -3.84
Prot (kg) 2.21 -0.441 -0.98
Fertility Sub Index 0.91
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 8.33
Carcass Weight (kg) -22.50 -0.528 11.87
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 21.09
Live WT (kg) -68.80 -0.307 21.09
Total Carbon Sub Index 32.76

* Based on an €80/tonne carbon price