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 16.23
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -9.25 -0.375 3.46
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index 4.02
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.91
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 28.56

* Based on an €80/tonne carbon price