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 6.94
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index -2.95
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.09
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 6.65

* Based on an €80/tonne carbon price