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 16.49
Milk (kg) -825.00 -0.014 11.55
Fat (kg) 3.12 -0.375 -1.17
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index 7.06
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 2.48 1.117 2.77
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 12.48
Carcass Weight (kg) -29.80 -0.528 15.72
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 21.70
Live WT (kg) -70.80 -0.307 21.70
Total Carbon Sub Index 59.37

* Based on an €80/tonne carbon price