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 -2.27
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -2.35 -0.375 0.88
Prot (kg) 3.84 -0.441 -1.69
Fertility Sub Index 5.20
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.64 1.117 1.83
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -4.40
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -6.86

* Based on an €80/tonne carbon price