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 8.25
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -9.15 -0.375 3.43
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 3.06
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 4.86
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.70

* Based on an €80/tonne carbon price