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 -20.90
Milk (kg) 405.00 -0.014 -5.67
Fat (kg) 22.71 -0.375 -8.51
Prot (kg) 15.23 -0.441 -6.72
Fertility Sub Index 0.08
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.72 1.117 1.92
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index -0.42
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -20.83

* Based on an €80/tonne carbon price