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 15.20
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -11.80 -0.375 4.42
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index 4.04
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 3.44
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 24.88

* Based on an €80/tonne carbon price