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 11.34
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -6.78 -0.375 2.54
Prot (kg) -15.09 -0.441 6.66
Fertility Sub Index -4.98
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.57
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 9.16

* Based on an €80/tonne carbon price