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 -16.25
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 15.67 -0.375 -5.87
Prot (kg) 13.03 -0.441 -5.75
Fertility Sub Index 6.08
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 3.17
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -5.92

* Based on an €80/tonne carbon price