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 10.61
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -8.45 -0.375 3.17
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index 3.23
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.24
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 15.86

* Based on an €80/tonne carbon price