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 5.40
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -2.34 -0.375 0.88
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index 6.23
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 4.74
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price