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 -4.59
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) 3.73 -0.441 -1.65
Fertility Sub Index -11.54
Calving Interval (days) 6.47 -1.459 -9.44
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -0.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -12.66

* Based on an €80/tonne carbon price