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 1.29
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 0.51 -0.375 -0.19
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 0.19
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.15
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 2.26

* Based on an €80/tonne carbon price