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 3.63
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index -9.66
Calving Interval (days) 5.24 -1.459 -7.65
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.78
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -9.11

* Based on an €80/tonne carbon price