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 12.07
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index 12.46
Calving Interval (days) -7.23 -1.459 10.55
Survival (%) 1.71 1.117 1.91
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 3.94
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -2.77 -0.432 1.20
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 27.76

* Based on an €80/tonne carbon price