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 -7.27
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 8.06 -0.375 -3.02
Prot (kg) 6.33 -0.441 -2.79
Fertility Sub Index -3.44
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 7.75
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 6.47

* Based on an €80/tonne carbon price