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 0.98
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -0.01 -0.375 0.00
Prot (kg) -1.06 -0.441 0.47
Fertility Sub Index 6.85
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 2.02
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 13.59

* Based on an €80/tonne carbon price