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 6.90
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -7.00
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -1.16
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -1.06

* Based on an €80/tonne carbon price