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 -8.92
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 13.18 -0.375 -4.94
Prot (kg) 9.46 -0.441 -4.18
Fertility Sub Index 2.98
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.68 1.117 0.76
Calving Sub Index 4.52
Gestation Length (days) -4.92 -0.919 4.52
Beef Sub Index 1.76
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 5.25

* Based on an €80/tonne carbon price