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 10.58
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 12.32
Calving Interval (days) -6.63 -1.459 9.67
Survival (%) 2.37 1.117 2.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.30
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 28.50

* Based on an €80/tonne carbon price