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 -6.94
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index -4.84
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.61
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -10.26

* Based on an €80/tonne carbon price