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 -4.21
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 3.53 -0.375 -1.32
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index 5.10
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 2.33 1.117 2.60
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.62
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price