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 16.59
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -15.76 -0.375 5.90
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index 4.99
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.20 1.117 1.34
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -0.92
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 22.61

* Based on an €80/tonne carbon price