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 -26.10
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 32.99 -0.375 -12.36
Prot (kg) 22.63 -0.441 -9.99
Fertility Sub Index -4.12
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index -1.40
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -5.30
Live WT (kg) 17.30 -0.307 -5.30
Total Carbon Sub Index -34.46

* Based on an €80/tonne carbon price