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 -1.24
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) -2.76 -0.375 1.03
Prot (kg) 2.40 -0.441 -1.06
Fertility Sub Index 0.76
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -4.07
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 9.31 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -6.22

* Based on an €80/tonne carbon price