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 11.62
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 4.79
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.23
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 23.37

* Based on an €80/tonne carbon price