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 18.98
Milk (kg) -789.00 -0.014 11.05
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -17.24 -0.441 7.61
Fertility Sub Index 5.06
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.93 1.117 2.16
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 11.76
Carcass Weight (kg) -29.40 -0.528 15.51
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 21.58
Live WT (kg) -70.40 -0.307 21.58
Total Carbon Sub Index 57.11

* Based on an €80/tonne carbon price