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 -10.54
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 15.48 -0.375 -5.80
Prot (kg) 9.72 -0.441 -4.29
Fertility Sub Index -5.73
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.71
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -16.15

* Based on an €80/tonne carbon price