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 10.49
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index 5.14
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.31
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 16.95

* Based on an €80/tonne carbon price