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 -3.76
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) 0.51 -0.441 -0.23
Fertility Sub Index 0.04
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -4.03

* Based on an €80/tonne carbon price