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 6.02
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index -0.86
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -0.60
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 3.65

* Based on an €80/tonne carbon price