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 1.72
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -1.97 -0.441 0.87
Fertility Sub Index 4.99
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 3.24
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 14.44

* Based on an €80/tonne carbon price