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 -2.88
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 2.80 -0.375 -1.05
Prot (kg) -0.81 -0.441 0.36
Fertility Sub Index -15.42
Calving Interval (days) 8.44 -1.459 -12.31
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -1.38
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -19.81

* Based on an €80/tonne carbon price