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 9.97
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index 13.77
Calving Interval (days) -8.16 -1.459 11.91
Survival (%) 1.67 1.117 1.87
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.95
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 29.48

* Based on an €80/tonne carbon price