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 -8.11
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 3.93 -0.375 -1.47
Prot (kg) 7.77 -0.441 -3.43
Fertility Sub Index -6.08
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.31
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -13.57

* Based on an €80/tonne carbon price