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 5.37
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 4.40
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.66
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price