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 -4.55
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) 3.97 -0.441 -1.75
Fertility Sub Index -12.46
Calving Interval (days) 6.39 -1.459 -9.32
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.66
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -15.78

* Based on an €80/tonne carbon price