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 -2.01
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) -0.64 -0.375 0.24
Prot (kg) 3.23 -0.441 -1.43
Fertility Sub Index 3.54
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.92 1.117 1.03
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -4.60
Carcass Weight (kg) 10.30 -0.528 -5.43
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index -8.03
Live WT (kg) 26.20 -0.307 -8.03
Total Carbon Sub Index -12.93

* Based on an €80/tonne carbon price