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 8.05
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -2.28 -0.375 0.85
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 3.81
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 14.25
Carcass Weight (kg) -32.90 -0.528 17.36
Age of Slaughter (days) 7.20 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 25.63
Live WT (kg) -83.60 -0.307 25.63
Total Carbon Sub Index 52.16

* Based on an €80/tonne carbon price