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 -7.05
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 4.35 -0.375 -1.63
Prot (kg) 4.23 -0.441 -1.87
Fertility Sub Index -8.60
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 0.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -14.45

* Based on an €80/tonne carbon price