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 -3.88
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index -11.54
Calving Interval (days) 6.32 -1.459 -9.22
Survival (%) -2.08 1.117 -2.32
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.26
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -14.16

* Based on an €80/tonne carbon price