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 -7.85
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 8.43 -0.375 -3.16
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index -11.19
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.51
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -15.98

* Based on an €80/tonne carbon price