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 13.63
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index 9.53
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) 2.00 1.117 2.23
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index 2.32
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 28.92

* Based on an €80/tonne carbon price