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 -14.39
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) 13.58 -0.375 -5.09
Prot (kg) 11.73 -0.441 -5.18
Fertility Sub Index -0.17
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 1.45 1.117 1.62
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -3.16
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -17.36

* Based on an €80/tonne carbon price