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 -1.98
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) 2.57 -0.441 -1.13
Fertility Sub Index -10.00
Calving Interval (days) 4.97 -1.459 -7.25
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.07
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price