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 -3.55
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) -2.67 -0.375 1.00
Prot (kg) 4.76 -0.441 -2.10
Fertility Sub Index -4.96
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -0.42
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 9.41 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -7.64

* Based on an €80/tonne carbon price