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 3.34
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -3.89 -0.375 1.46
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index 9.14
Calving Interval (days) -5.53 -1.459 8.07
Survival (%) 0.96 1.117 1.07
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -1.28
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 11.65

* Based on an €80/tonne carbon price