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 20.86
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -23.06 -0.375 8.64
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 6.56
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 2.10 1.117 2.35
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -2.08
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 31.01

* Based on an €80/tonne carbon price