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 10.50
Milk (kg) -549.00 -0.014 7.69
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) -9.31 -0.441 4.11
Fertility Sub Index -1.18
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) 1.01 1.117 1.13
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 18.27
Carcass Weight (kg) -42.10 -0.528 22.21
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 27.62
Live WT (kg) -90.10 -0.307 27.62
Total Carbon Sub Index 56.80

* Based on an €80/tonne carbon price