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 17.79
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -16.66 -0.375 6.24
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index 8.97
Calving Interval (days) -6.18 -1.459 9.02
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 3.07
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 34.06

* Based on an €80/tonne carbon price