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 -9.15
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 10.94 -0.441 -4.83
Fertility Sub Index -1.21
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -2.82
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -12.02

* Based on an €80/tonne carbon price