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 -7.48
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 10.54 -0.375 -3.95
Prot (kg) 5.00 -0.441 -2.21
Fertility Sub Index 9.13
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 3.48 1.117 3.89
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 2.78
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 9.84
Live WT (kg) -32.10 -0.307 9.84
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price