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 -12.84
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 16.82 -0.375 -6.30
Prot (kg) 11.55 -0.441 -5.10
Fertility Sub Index 8.92
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 2.29 1.117 2.56
Calving Sub Index 3.13
Gestation Length (days) -3.41 -0.919 3.13
Beef Sub Index -3.24
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -6.17

* Based on an €80/tonne carbon price