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 11.90
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -8.70 -0.441 3.84
Fertility Sub Index 6.09
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.62
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price