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 3.02
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -5.61 -0.441 2.48
Fertility Sub Index -2.63
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.84
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -0.28

* Based on an €80/tonne carbon price