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 -0.23
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -3.86 -0.375 1.45
Prot (kg) 2.93 -0.441 -1.29
Fertility Sub Index 6.05
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.97 1.117 2.20
Calving Sub Index -2.32
Gestation Length (days) 2.52 -0.919 -2.32
Beef Sub Index -3.23
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -0.88

* Based on an €80/tonne carbon price