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 11.68
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -8.67 -0.375 3.25
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 4.32
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price