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 6.65
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index 6.51
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 3.54
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price