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 15.63
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 3.92
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.08
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 25.19

* Based on an €80/tonne carbon price