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 7.38
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index 3.47
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 0.57 1.117 0.64
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.88
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 24.75

* Based on an €80/tonne carbon price