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 1.33
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) -2.06 -0.441 0.91
Fertility Sub Index 7.19
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 2.08
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.22

* Based on an €80/tonne carbon price