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 4.28
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -0.16 -0.441 0.07
Fertility Sub Index 5.91
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 1.15 1.117 1.28
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 2.02
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 13.00

* Based on an €80/tonne carbon price