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 17.10
Milk (kg) -724.00 -0.014 10.14
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index 4.05
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 2.15 1.117 2.40
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 14.47
Carcass Weight (kg) -35.00 -0.528 18.46
Age of Slaughter (days) 9.26 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 25.97
Live WT (kg) -84.70 -0.307 25.97
Total Carbon Sub Index 61.28

* Based on an €80/tonne carbon price