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 4.89
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index 11.48
Calving Interval (days) -6.61 -1.459 9.64
Survival (%) 1.64 1.117 1.83
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.94
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 25.52

* Based on an €80/tonne carbon price