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 21.57
Milk (kg) -687.00 -0.014 9.62
Fat (kg) -11.16 -0.375 4.18
Prot (kg) -17.60 -0.441 7.77
Fertility Sub Index 6.62
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 8.72
Carcass Weight (kg) -23.10 -0.528 12.19
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 17.26
Live WT (kg) -56.30 -0.307 17.26
Total Carbon Sub Index 55.43

* Based on an €80/tonne carbon price