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 14.89
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 4.13
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 3.63
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 28.37

* Based on an €80/tonne carbon price