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 1.51
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) -1.31 -0.375 0.49
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index -7.91
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -4.05
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -15.46

* Based on an €80/tonne carbon price