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 15.09
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -15.24 -0.375 5.71
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index 7.56
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.26
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 26.70

* Based on an €80/tonne carbon price