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 3.34
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index 6.40
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.54 1.117 1.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 13.84

* Based on an €80/tonne carbon price