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 22.62
Milk (kg) -775.00 -0.014 10.85
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -19.19 -0.441 8.47
Fertility Sub Index 3.39
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 9.90
Carcass Weight (kg) -25.00 -0.528 13.19
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 19.44
Live WT (kg) -63.40 -0.307 19.44
Total Carbon Sub Index 56.13

* Based on an €80/tonne carbon price