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 18.36
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -15.81 -0.375 5.92
Prot (kg) -16.73 -0.441 7.38
Fertility Sub Index 8.35
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 2.62
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 34.49

* Based on an €80/tonne carbon price