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 10.81
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -2.07 -0.375 0.78
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index 4.66
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price