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 -2.14
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index 11.60
Calving Interval (days) -7.46 -1.459 10.88
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index -1.77
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) -4.09 -0.432 1.77
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 14.76

* Based on an €80/tonne carbon price