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 -8.90
Milk (kg) 283.00 -0.014 -3.96
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) 9.57 -0.441 -4.22
Fertility Sub Index 10.20
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) 2.52 1.117 2.82
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -0.88
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 4.28

* Based on an €80/tonne carbon price