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 9.69
Milk (kg) -512.00 -0.014 7.17
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) -8.49 -0.441 3.75
Fertility Sub Index 5.38
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 2.03 1.117 2.27
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 5.47
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 9.32 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index 16.09
Live WT (kg) -52.50 -0.307 16.09
Total Carbon Sub Index 37.60

* Based on an €80/tonne carbon price