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 6.43
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -8.21 -0.375 3.08
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 4.56
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.18 1.117 1.32
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index -1.41
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 11.42

* Based on an €80/tonne carbon price