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 16.63
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index 5.18
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.14
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 31.81

* Based on an €80/tonne carbon price