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 -10.87
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 9.85 -0.375 -3.69
Prot (kg) 7.61 -0.441 -3.36
Fertility Sub Index 1.20
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 1.96 1.117 2.19
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -0.33
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -7.32

* Based on an €80/tonne carbon price