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 20.41
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -22.64 -0.375 8.48
Prot (kg) -16.84 -0.441 7.43
Fertility Sub Index 5.71
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.78 1.117 1.99
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -2.59
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 26.82

* Based on an €80/tonne carbon price