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 -5.95
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index -9.46
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -1.77
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -17.43

* Based on an €80/tonne carbon price