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 -3.00
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 1.04 -0.375 -0.39
Prot (kg) 3.45 -0.441 -1.52
Fertility Sub Index -13.13
Calving Interval (days) 6.11 -1.459 -8.91
Survival (%) -3.77 1.117 -4.21
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 0.94
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -12.50

* Based on an €80/tonne carbon price