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 4.29
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 3.23 -0.375 -1.21
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index 0.98
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.73
Carcass Weight (kg) -2.75 -0.528 1.45
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price