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 10.07
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -8.15 -0.375 3.05
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index 9.70
Calving Interval (days) -4.72 -1.459 6.89
Survival (%) 2.52 1.117 2.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.50
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 23.89

* Based on an €80/tonne carbon price