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 -5.81
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 2.72 -0.375 -1.02
Prot (kg) 6.09 -0.441 -2.69
Fertility Sub Index 9.09
Calving Interval (days) -4.90 -1.459 7.15
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.06
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 13.07

* Based on an €80/tonne carbon price