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 9.44
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index 0.95
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -7.34
Carcass Weight (kg) 9.30 -0.528 -4.91
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price