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 27.14
Milk (kg) -791.00 -0.014 11.07
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -24.13 -0.441 10.65
Fertility Sub Index 5.00
Calving Interval (days) -6.02 -1.459 8.78
Survival (%) -3.39 1.117 -3.79
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.63
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 8.64
Live WT (kg) -28.20 -0.307 8.64
Total Carbon Sub Index 42.27

* Based on an €80/tonne carbon price