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 -3.25
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 3.62 -0.375 -1.36
Prot (kg) 4.60 -0.441 -2.03
Fertility Sub Index 8.07
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 1.48 1.117 1.65
Calving Sub Index 3.91
Gestation Length (days) -4.25 -0.919 3.91
Beef Sub Index -3.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 2.92

* Based on an €80/tonne carbon price