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 -0.16
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index 0.83
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -1.94
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -1.13

* Based on an €80/tonne carbon price