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 -0.10
Milk (kg) -116.00 -0.014 1.62
Fat (kg) 2.69 -0.375 -1.01
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index -4.23
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -1.38
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -6.47

* Based on an €80/tonne carbon price