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 -6.32
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) 4.72 -0.441 -2.08
Fertility Sub Index -2.74
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -1.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -7.31

* Based on an €80/tonne carbon price