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 5.99
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index 8.99
Calving Interval (days) -5.72 -1.459 8.35
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index 1.13
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 19.23

* Based on an €80/tonne carbon price