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 0.62
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -2.97 -0.375 1.11
Prot (kg) 1.14 -0.441 -0.50
Fertility Sub Index 7.61
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 3.17 1.117 3.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.28
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price