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 -0.90
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 1.26 -0.375 -0.47
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index -4.62
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index 3.98
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 9.72
Live WT (kg) -31.70 -0.307 9.72
Total Carbon Sub Index 6.41

* Based on an €80/tonne carbon price