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 15.07
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index 7.19
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.44
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 30.04

* Based on an €80/tonne carbon price