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 14.41
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -8.70 -0.375 3.26
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 3.31
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 5.88
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 15.17
Live WT (kg) -49.50 -0.307 15.17
Total Carbon Sub Index 39.29

* Based on an €80/tonne carbon price