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 -7.21
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 9.89 -0.375 -3.70
Prot (kg) 6.16 -0.441 -2.72
Fertility Sub Index 3.59
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 0.69 1.117 0.77
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.20
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 2.06

* Based on an €80/tonne carbon price