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 -7.06
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) 6.98 -0.441 -3.08
Fertility Sub Index 4.21
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -1.64
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 2.49

* Based on an €80/tonne carbon price