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 -19.34
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 21.84 -0.375 -8.18
Prot (kg) 17.30 -0.441 -7.64
Fertility Sub Index -1.81
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -0.97
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -23.17

* Based on an €80/tonne carbon price