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 -13.75
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 11.51 -0.375 -4.31
Prot (kg) 14.73 -0.441 -6.50
Fertility Sub Index 2.14
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 1.03 1.117 1.15
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 2.36
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -5.59

* Based on an €80/tonne carbon price