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 10.91
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 7.86
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 1.20 1.117 1.34
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.22
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 22.52

* Based on an €80/tonne carbon price