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 6.43
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.15 -0.375 1.93
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index 4.81
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 0.77 1.117 0.86
Calving Sub Index -2.36
Gestation Length (days) 2.57 -0.919 -2.36
Beef Sub Index -5.91
Carcass Weight (kg) 15.40 -0.528 -8.12
Age of Slaughter (days) -5.13 -0.432 2.21
Maintenance Sub Index Maint. Sub Index -11.10
Live WT (kg) 36.20 -0.307 -11.10
Total Carbon Sub Index -8.12

* Based on an €80/tonne carbon price