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 10.24
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index 7.53
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 3.90
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 26.78

* Based on an €80/tonne carbon price