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 -10.97
Milk (kg) -157.00 -0.014 2.20
Fat (kg) 25.66 -0.375 -9.61
Prot (kg) 8.05 -0.441 -3.55
Fertility Sub Index 0.07
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 0.78 1.117 0.87
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 12.19
Carcass Weight (kg) -32.70 -0.528 17.25
Age of Slaughter (days) 11.72 -0.432 -5.06
Maintenance Sub Index Maint. Sub Index 23.39
Live WT (kg) -76.30 -0.307 23.39
Total Carbon Sub Index 27.05

* Based on an €80/tonne carbon price