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 1.54
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index -0.78
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -2.26
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 3.95

* Based on an €80/tonne carbon price