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 16.62
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -16.92 -0.375 6.34
Prot (kg) -14.57 -0.441 6.43
Fertility Sub Index 0.62
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 18.69

* Based on an €80/tonne carbon price