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 17.20
Milk (kg) -691.00 -0.014 9.67
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -14.20 -0.441 6.27
Fertility Sub Index 4.95
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.91 1.117 2.13
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 6.61
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 16.13
Live WT (kg) -52.60 -0.307 16.13
Total Carbon Sub Index 45.47

* Based on an €80/tonne carbon price