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 0.62
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 4.21 -0.375 -1.58
Prot (kg) -3.29 -0.441 1.45
Fertility Sub Index 9.43
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 3.28 1.117 3.66
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index 0.77
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price