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 15.37
Milk (kg) -615.00 -0.014 8.61
Fat (kg) 1.55 -0.375 -0.58
Prot (kg) -16.63 -0.441 7.34
Fertility Sub Index 1.51
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 9.94
Carcass Weight (kg) -23.00 -0.528 12.13
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 16.86
Live WT (kg) -55.00 -0.307 16.86
Total Carbon Sub Index 43.21

* Based on an €80/tonne carbon price