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 -5.36
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 8.81 -0.375 -3.30
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index 15.92
Calving Interval (days) -9.30 -1.459 13.57
Survival (%) 2.10 1.117 2.35
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -1.61
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.98

* Based on an €80/tonne carbon price