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 -9.64
Milk (kg) 392.00 -0.014 -5.49
Fat (kg) 4.57 -0.375 -1.71
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index -3.16
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 4.26
Gestation Length (days) -4.63 -0.919 4.26
Beef Sub Index -2.25
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -10.49

* Based on an €80/tonne carbon price