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 -3.08
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) 0.86 -0.441 -0.38
Fertility Sub Index 0.93
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.07
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -2.58

* Based on an €80/tonne carbon price