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 -2.25
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index 3.60
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.99 1.117 1.11
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.98
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 9.06

* Based on an €80/tonne carbon price