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 -20.11
Milk (kg) 502.00 -0.014 -7.03
Fat (kg) 15.22 -0.375 -5.70
Prot (kg) 16.73 -0.441 -7.38
Fertility Sub Index -0.19
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 1.58 1.117 1.77
Calving Sub Index 3.79
Gestation Length (days) -4.12 -0.919 3.79
Beef Sub Index -2.09
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -5.12
Live WT (kg) 16.70 -0.307 -5.12
Total Carbon Sub Index -23.72

* Based on an €80/tonne carbon price