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 -3.86
Milk (kg) -170.00 -0.014 2.38
Fat (kg) 12.46 -0.375 -4.67
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index 9.23
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 3.13 1.117 3.50
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 0.01
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 12.55

* Based on an €80/tonne carbon price