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 -6.67
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 5.87 -0.375 -2.20
Prot (kg) 5.18 -0.441 -2.29
Fertility Sub Index -2.22
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -1.19
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -8.61

* Based on an €80/tonne carbon price