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 0.04
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 2.71 -0.375 -1.02
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index -7.91
Calving Interval (days) 4.37 -1.459 -6.38
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.66
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -7.73

* Based on an €80/tonne carbon price