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 1.81
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 0.01 -0.375 0.00
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -4.44
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -2.66

* Based on an €80/tonne carbon price