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 4.26
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -5.10 -0.375 1.91
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -7.95
Calving Interval (days) 4.69 -1.459 -6.84
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 1.04
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -0.03

* Based on an €80/tonne carbon price