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 3.57
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -2.65 -0.441 1.17
Fertility Sub Index 5.90
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -7.19
Carcass Weight (kg) 12.80 -0.528 -6.75
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -2.87

* Based on an €80/tonne carbon price