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 -5.80
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) 4.69 -0.441 -2.07
Fertility Sub Index -2.31
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -0.17
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -3.91

* Based on an €80/tonne carbon price