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 -0.28
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) -0.59 -0.375 0.22
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index -9.01
Calving Interval (days) 4.67 -1.459 -6.81
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -0.22
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -7.80

* Based on an €80/tonne carbon price