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 1.62
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -0.03 -0.375 0.01
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index -2.46
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 0.02

* Based on an €80/tonne carbon price