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 23.03
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -25.87 -0.375 9.69
Prot (kg) -19.21 -0.441 8.48
Fertility Sub Index 6.71
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 33.12

* Based on an €80/tonne carbon price