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 -11.21
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 13.17 -0.375 -4.93
Prot (kg) 10.55 -0.441 -4.66
Fertility Sub Index -7.45
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.12
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -17.16

* Based on an €80/tonne carbon price