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 -14.89
Milk (kg) 401.00 -0.014 -5.61
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) 14.45 -0.441 -6.38
Fertility Sub Index -6.81
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.53
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -21.28

* Based on an €80/tonne carbon price