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 8.45
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index 7.26
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 4.21
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -5.36 -0.432 2.31
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price