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 8.49
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index 2.62
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 1.78 1.117 1.99
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 5.96
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 28.69

* Based on an €80/tonne carbon price