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 17.52
Milk (kg) -780.00 -0.014 10.92
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) -15.41 -0.441 6.80
Fertility Sub Index 7.06
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 3.48
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 9.66 -0.432 -4.17
Maintenance Sub Index Maint. Sub Index 13.18
Live WT (kg) -43.00 -0.307 13.18
Total Carbon Sub Index 41.79

* Based on an €80/tonne carbon price