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 0.66
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 6.41
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.70 1.117 1.90
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 19.04

* Based on an €80/tonne carbon price