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 -24.43
Milk (kg) 741.00 -0.014 -10.37
Fat (kg) 18.74 -0.375 -7.02
Prot (kg) 15.94 -0.441 -7.04
Fertility Sub Index -4.28
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index -4.28
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 9.42 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -34.18

* Based on an €80/tonne carbon price