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 13.54
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -12.23 -0.441 5.40
Fertility Sub Index 12.64
Calving Interval (days) -6.29 -1.459 9.18
Survival (%) 3.10 1.117 3.46
Calving Sub Index -3.54
Gestation Length (days) 3.85 -0.919 -3.54
Beef Sub Index 1.94
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.02 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 25.07

* Based on an €80/tonne carbon price