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 3.35
Milk (kg) -355.00 -0.014 4.97
Fat (kg) 7.59 -0.375 -2.84
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index 10.14
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 2.86 1.117 3.20
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 10.16
Carcass Weight (kg) -25.80 -0.528 13.61
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 22.26
Live WT (kg) -72.60 -0.307 22.26
Total Carbon Sub Index 48.18

* Based on an €80/tonne carbon price