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 4.05
Milk (kg) -304.00 -0.014 4.26
Fat (kg) 5.47 -0.375 -2.05
Prot (kg) -4.17 -0.441 1.84
Fertility Sub Index 1.47
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 16.86
Carcass Weight (kg) -37.90 -0.528 19.99
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 28.57
Live WT (kg) -93.20 -0.307 28.57
Total Carbon Sub Index 51.41

* Based on an €80/tonne carbon price