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 -8.66
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 5.57 -0.375 -2.09
Prot (kg) 6.84 -0.441 -3.02
Fertility Sub Index -0.61
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.64
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -5.12

* Based on an €80/tonne carbon price