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 -9.16
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) 8.27 -0.375 -3.10
Prot (kg) 3.87 -0.441 -1.71
Fertility Sub Index 10.81
Calving Interval (days) -7.01 -1.459 10.23
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.24
Gestation Length (days) -3.53 -0.919 3.24
Beef Sub Index -2.26
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 2.55

* Based on an €80/tonne carbon price