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 15.30
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -16.18 -0.375 6.06
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index 6.38
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.07
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 24.77

* Based on an €80/tonne carbon price