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 16.43
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -19.36 -0.375 7.25
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index 0.76
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -2.28
Gestation Length (days) 2.48 -0.919 -2.28
Beef Sub Index -1.12
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 18.17

* Based on an €80/tonne carbon price