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 -4.47
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) -0.59 -0.375 0.22
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index -7.75
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 1.45
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index -5.60

* Based on an €80/tonne carbon price