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 -9.72
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 13.59 -0.375 -5.09
Prot (kg) 8.50 -0.441 -3.75
Fertility Sub Index 6.35
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 1.56
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 3.05

* Based on an €80/tonne carbon price