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 8.85
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -7.27 -0.375 2.72
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index 2.07
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -0.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 10.11

* Based on an €80/tonne carbon price