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 1.31
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) -5.84 -0.375 2.19
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index -5.75
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -2.83
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 11.07 -0.432 -4.78
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -10.47

* Based on an €80/tonne carbon price