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 24.49
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -26.22 -0.375 9.82
Prot (kg) -17.59 -0.441 7.76
Fertility Sub Index 6.84
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.54 1.117 1.72
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 2.83
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 37.29

* Based on an €80/tonne carbon price