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 14.44
Milk (kg) -729.00 -0.014 10.21
Fat (kg) 5.78 -0.375 -2.16
Prot (kg) -14.49 -0.441 6.40
Fertility Sub Index 4.15
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 8.22
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 13.95
Live WT (kg) -45.50 -0.307 13.95
Total Carbon Sub Index 42.38

* Based on an €80/tonne carbon price