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 19.14
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -21.72 -0.375 8.14
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index 7.17
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 2.47 1.117 2.76
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -2.74
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 27.44

* Based on an €80/tonne carbon price