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 4.22
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index -6.08
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.16
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 1.66

* Based on an €80/tonne carbon price