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 -7.54
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 7.91 -0.441 -3.49
Fertility Sub Index 6.42
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.67
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 6.64

* Based on an €80/tonne carbon price