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 23.97
Milk (kg) -743.00 -0.014 10.40
Fat (kg) -15.65 -0.375 5.86
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index 7.71
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.06
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 37.78

* Based on an €80/tonne carbon price