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 0.10
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -3.17 -0.375 1.19
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index -0.10
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 0.76 1.117 0.85
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index -0.72
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -0.18

* Based on an €80/tonne carbon price