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 -8.44
Milk (kg) 207.00 -0.014 -2.90
Fat (kg) 4.76 -0.375 -1.78
Prot (kg) 8.52 -0.441 -3.76
Fertility Sub Index 4.29
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 0.46 1.117 0.51
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index 0.23
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -1.95

* Based on an €80/tonne carbon price