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 -7.07
Milk (kg) 297.00 -0.014 -4.16
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index -3.71
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -3.03
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -13.79

* Based on an €80/tonne carbon price