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 -10.52
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 12.77 -0.375 -4.78
Prot (kg) 8.15 -0.441 -3.60
Fertility Sub Index 9.49
Calving Interval (days) -5.82 -1.459 8.49
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.59
Gestation Length (days) -3.91 -0.919 3.59
Beef Sub Index -0.30
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -3.57

* Based on an €80/tonne carbon price