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 7.39
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index 3.74
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 2.59
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 26.20

* Based on an €80/tonne carbon price