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 33.76
Milk (kg) -799.00 -0.014 11.19
Fat (kg) -29.08 -0.375 10.89
Prot (kg) -26.46 -0.441 11.68
Fertility Sub Index -0.40
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.14
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 33.05

* Based on an €80/tonne carbon price