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 -7.64
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 11.24 -0.375 -4.21
Prot (kg) 9.11 -0.441 -4.02
Fertility Sub Index 4.29
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 5.60
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 8.10

* Based on an €80/tonne carbon price