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 1.25
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 0.47 -0.375 -0.18
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index 0.21
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 2.14

* Based on an €80/tonne carbon price