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 -14.51
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 23.11 -0.375 -8.66
Prot (kg) 15.52 -0.441 -6.85
Fertility Sub Index -0.63
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.28
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -12.36

* Based on an €80/tonne carbon price