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 12.91
Milk (kg) -878.00 -0.014 12.29
Fat (kg) 9.54 -0.375 -3.57
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 4.40
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 3.07
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 13.15
Live WT (kg) -42.90 -0.307 13.15
Total Carbon Sub Index 34.09

* Based on an €80/tonne carbon price