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 1.80
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -1.50 -0.441 0.66
Fertility Sub Index -5.51
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.08
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -2.58

* Based on an €80/tonne carbon price