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 13.98
Milk (kg) -606.00 -0.014 8.48
Fat (kg) -0.63 -0.375 0.24
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 5.14
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.31
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 11.80
Live WT (kg) -38.50 -0.307 11.80
Total Carbon Sub Index 33.80

* Based on an €80/tonne carbon price