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 4.49
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -4.94
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -0.59
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -0.69

* Based on an €80/tonne carbon price