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 2.02
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -5.59 -0.375 2.09
Prot (kg) 0.01 -0.441 0.00
Fertility Sub Index -4.30
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -3.49
Gestation Length (days) 3.80 -0.919 -3.49
Beef Sub Index -8.30
Carcass Weight (kg) 11.30 -0.528 -5.96
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -21.43

* Based on an €80/tonne carbon price