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 34.88
Milk (kg) -831.00 -0.014 11.63
Fat (kg) -25.84 -0.375 9.68
Prot (kg) -30.73 -0.441 13.56
Fertility Sub Index 5.10
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.46
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 45.57

* Based on an €80/tonne carbon price