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 -0.44
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 3.08 -0.375 -1.15
Prot (kg) 1.30 -0.441 -0.57
Fertility Sub Index 2.09
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.31
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 6.82

* Based on an €80/tonne carbon price