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 -1.52
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index 2.98
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.43 1.117 0.48
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.48
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price