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 -3.08
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 0.64 -0.375 -0.24
Prot (kg) 3.16 -0.441 -1.39
Fertility Sub Index 2.83
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 0.44 1.117 0.49
Calving Sub Index -3.02
Gestation Length (days) 3.29 -0.919 -3.02
Beef Sub Index -7.76
Carcass Weight (kg) 21.70 -0.528 -11.45
Age of Slaughter (days) -8.54 -0.432 3.69
Maintenance Sub Index Maint. Sub Index -10.09
Live WT (kg) 32.90 -0.307 -10.09
Total Carbon Sub Index -21.12

* Based on an €80/tonne carbon price