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 11.70
Milk (kg) -633.00 -0.014 8.86
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 6.47
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 2.83 1.117 3.16
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 6.64
Carcass Weight (kg) -19.60 -0.528 10.34
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 16.71
Live WT (kg) -54.50 -0.307 16.71
Total Carbon Sub Index 42.17

* Based on an €80/tonne carbon price