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 9.49
Milk (kg) -444.00 -0.014 6.22
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index 7.03
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 2.07 1.117 2.31
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 6.05
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 14.75
Live WT (kg) -48.10 -0.307 14.75
Total Carbon Sub Index 38.30

* Based on an €80/tonne carbon price