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 12.83
Milk (kg) -279.00 -0.014 3.91
Fat (kg) 0.91 -0.375 -0.34
Prot (kg) -21.00 -0.441 9.27
Fertility Sub Index 5.85
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 1.85 1.117 2.07
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -2.21
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 20.74

* Based on an €80/tonne carbon price