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 -3.83
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 3.22 -0.375 -1.21
Prot (kg) 3.50 -0.441 -1.54
Fertility Sub Index -2.83
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.85
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -8.92

* Based on an €80/tonne carbon price