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 -3.00
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 8.15 -0.375 -3.05
Prot (kg) 0.32 -0.441 -0.14
Fertility Sub Index 8.23
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 1.76 1.117 1.97
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 1.49
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 16.26

* Based on an €80/tonne carbon price