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 7.72
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -3.93 -0.441 1.73
Fertility Sub Index -0.26
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.37
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 9.75

* Based on an €80/tonne carbon price