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 0.39
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -0.55 -0.375 0.21
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index 10.96
Calving Interval (days) -5.48 -1.459 8.00
Survival (%) 2.65 1.117 2.96
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index -3.82
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 12.70

* Based on an €80/tonne carbon price