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 3.57
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index -6.26
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.61
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -2.04

* Based on an €80/tonne carbon price