Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 16.50
Milk (kg) -729.00 -0.014 10.21
Fat (kg) -1.15 -0.375 0.43
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index 5.02
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.80
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 11.01
Live WT (kg) -35.90 -0.307 11.01
Total Carbon Sub Index 35.24

* Based on an €80/tonne carbon price