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 -6.36
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) 3.28 -0.441 -1.45
Fertility Sub Index 1.94
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -2.34

* Based on an €80/tonne carbon price