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 -1.46
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -1.08 -0.375 0.40
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index 1.38
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.60
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 2.19

* Based on an €80/tonne carbon price