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 10.86
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -9.69 -0.375 3.63
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index 0.50
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -1.87
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 7.45

* Based on an €80/tonne carbon price