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 -16.56
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 17.53 -0.375 -6.57
Prot (kg) 14.71 -0.441 -6.49
Fertility Sub Index 3.75
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -1.47
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -13.59

* Based on an €80/tonne carbon price