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 -6.77
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 3.30 -0.375 -1.24
Prot (kg) 3.78 -0.441 -1.67
Fertility Sub Index 0.20
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -5.80

* Based on an €80/tonne carbon price