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 11.35
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -10.95 -0.375 4.10
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index 5.85
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.66 1.117 1.85
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 5.38
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 26.23

* Based on an €80/tonne carbon price