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 7.13
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index 6.16
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.44
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 19.57

* Based on an €80/tonne carbon price