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 -11.29
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 13.49 -0.375 -5.05
Prot (kg) 12.58 -0.441 -5.55
Fertility Sub Index 12.35
Calving Interval (days) -6.23 -1.459 9.09
Survival (%) 2.92 1.117 3.26
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -1.51
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 10.58 -0.432 -4.57
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.29

* Based on an €80/tonne carbon price