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 24.54
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -23.27 -0.375 8.72
Prot (kg) -18.09 -0.441 7.98
Fertility Sub Index 5.04
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.02 1.117 1.14
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -1.38
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 34.11

* Based on an €80/tonne carbon price