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 -12.37
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 10.31 -0.375 -3.86
Prot (kg) 14.83 -0.441 -6.55
Fertility Sub Index 13.08
Calving Interval (days) -6.59 -1.459 9.62
Survival (%) 3.10 1.117 3.46
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index 3.30
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.80

* Based on an €80/tonne carbon price