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 0.38
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -2.36 -0.375 0.88
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -1.72
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -2.30 1.117 -2.57
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index 0.03
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -0.36

* Based on an €80/tonne carbon price