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 -18.26
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 21.66 -0.375 -8.11
Prot (kg) 14.74 -0.441 -6.51
Fertility Sub Index -4.10
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -2.93
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -27.05

* Based on an €80/tonne carbon price