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 10.60
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index 7.93
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 0.76 1.117 0.85
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index -1.21
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 19.20

* Based on an €80/tonne carbon price