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 -8.20
Milk (kg) 456.00 -0.014 -6.38
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index -11.69
Calving Interval (days) 6.45 -1.459 -9.41
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -3.18
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -22.25

* Based on an €80/tonne carbon price