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 -15.08
Milk (kg) 442.00 -0.014 -6.19
Fat (kg) 9.99 -0.375 -3.74
Prot (kg) 11.67 -0.441 -5.15
Fertility Sub Index 6.12
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -3.31
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -15.93

* Based on an €80/tonne carbon price