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 1.77
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -1.08
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -2.17
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 3.61

* Based on an €80/tonne carbon price