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 5.67
Milk (kg) -424.00 -0.014 5.94
Fat (kg) 6.03 -0.375 -2.26
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index 6.83
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 2.48 1.117 2.77
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 9.29
Carcass Weight (kg) -23.40 -0.528 12.34
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 16.92
Live WT (kg) -55.20 -0.307 16.92
Total Carbon Sub Index 40.32

* Based on an €80/tonne carbon price