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 -8.38
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 9.56 -0.375 -3.58
Prot (kg) 11.07 -0.441 -4.89
Fertility Sub Index 5.93
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.94 1.117 2.17
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index 8.88
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 13.06
Live WT (kg) -42.60 -0.307 13.06
Total Carbon Sub Index 21.97

* Based on an €80/tonne carbon price