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 1.31
Milk (kg) -156.00 -0.014 2.18
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) -2.52 -0.441 1.11
Fertility Sub Index -4.88
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -7.16
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -10.55
Live WT (kg) 34.40 -0.307 -10.55
Total Carbon Sub Index -21.39

* Based on an €80/tonne carbon price