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 -1.83
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 2.43 -0.441 -1.07
Fertility Sub Index -10.74
Calving Interval (days) 5.47 -1.459 -7.98
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.08
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -12.46

* Based on an €80/tonne carbon price