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 5.37
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -2.74 -0.375 1.03
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index 7.46
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 3.69
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price