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 1.20
Milk (kg) 185.00 -0.014 -2.59
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index -10.18
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.72
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -7.50

* Based on an €80/tonne carbon price