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 -8.03
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 4.54 -0.375 -1.70
Prot (kg) 6.29 -0.441 -2.78
Fertility Sub Index -1.86
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -1.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -7.01

* Based on an €80/tonne carbon price