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 15.18
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -16.99 -0.375 6.36
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index 6.20
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.98 1.117 2.21
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.32
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 23.95

* Based on an €80/tonne carbon price