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 -2.05
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index 0.35
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -1.06

* Based on an €80/tonne carbon price