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 -25.58
Milk (kg) 512.00 -0.014 -7.17
Fat (kg) 24.63 -0.375 -9.23
Prot (kg) 20.81 -0.441 -9.18
Fertility Sub Index 3.45
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 0.55
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -20.19

* Based on an €80/tonne carbon price