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 2.79
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -6.66
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.40
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -1.91

* Based on an €80/tonne carbon price