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 -6.83
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 4.20 -0.375 -1.57
Prot (kg) 5.94 -0.441 -2.62
Fertility Sub Index 1.04
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 0.17
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -3.36

* Based on an €80/tonne carbon price