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 -2.90
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index -8.44
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.98
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -10.90

* Based on an €80/tonne carbon price