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 -16.74
Milk (kg) 491.00 -0.014 -6.87
Fat (kg) 12.36 -0.375 -4.63
Prot (kg) 11.86 -0.441 -5.23
Fertility Sub Index 0.34
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index -2.65
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -20.50

* Based on an €80/tonne carbon price