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 10.91
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -8.03 -0.375 3.01
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index 10.17
Calving Interval (days) -6.15 -1.459 8.97
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.31
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 23.62

* Based on an €80/tonne carbon price