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 -0.34
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index 7.54
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 2.05 1.117 2.29
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.65
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price