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 21.10
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -22.19 -0.375 8.31
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index 5.71
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.57 1.117 1.75
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 3.09
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 38.01

* Based on an €80/tonne carbon price