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 -1.89
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 13.17
Calving Interval (days) -6.17 -1.459 9.00
Survival (%) 3.73 1.117 4.17
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.10
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.03

* Based on an €80/tonne carbon price