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 -2.63
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 1.54 -0.375 -0.58
Prot (kg) 2.21 -0.441 -0.98
Fertility Sub Index -9.65
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.70
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -15.44

* Based on an €80/tonne carbon price