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 -3.76
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index -4.37
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -3.72
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -12.13

* Based on an €80/tonne carbon price