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 28.18
Milk (kg) -1108.00 -0.014 15.51
Fat (kg) -8.74 -0.375 3.27
Prot (kg) -21.29 -0.441 9.40
Fertility Sub Index 4.24
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 1.15
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 9.30 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 11.13
Live WT (kg) -36.30 -0.307 11.13
Total Carbon Sub Index 45.07

* Based on an €80/tonne carbon price