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 -6.81
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 14.66 -0.375 -5.49
Prot (kg) 4.55 -0.441 -2.01
Fertility Sub Index -0.22
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) 2.87 1.117 3.21
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 3.30
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 2.06

* Based on an €80/tonne carbon price