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 -5.62
Milk (kg) -404.00 -0.014 5.66
Fat (kg) 22.89 -0.375 -8.57
Prot (kg) 6.13 -0.441 -2.71
Fertility Sub Index 6.99
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 9.52
Carcass Weight (kg) -24.20 -0.528 12.77
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 23.77

* Based on an €80/tonne carbon price