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 3.86
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -2.63 -0.441 1.16
Fertility Sub Index 9.98
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 2.66 1.117 2.97
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index 1.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price