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 15.26
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -13.47 -0.441 5.95
Fertility Sub Index 5.67
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -1.08
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 27.82

* Based on an €80/tonne carbon price