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 17.53
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -14.83 -0.375 5.55
Prot (kg) -13.21 -0.441 5.83
Fertility Sub Index 5.94
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.92 1.117 2.15
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -0.58
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 31.80

* Based on an €80/tonne carbon price