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 0.39
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) -0.50 -0.375 0.19
Prot (kg) -1.95 -0.441 0.86
Fertility Sub Index -4.82
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.60
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -1.22

* Based on an €80/tonne carbon price