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 16.10
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -11.88 -0.375 4.45
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index 3.04
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index 2.81
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 22.48

* Based on an €80/tonne carbon price