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 10.71
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index 4.23
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.41
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 21.80

* Based on an €80/tonne carbon price