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 4.20
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -2.08 -0.375 0.78
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -6.79
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -1.92
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -5.11

* Based on an €80/tonne carbon price