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 0.51
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 3.76
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 4.34
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 13.64
Live WT (kg) -44.50 -0.307 13.64
Total Carbon Sub Index 22.88

* Based on an €80/tonne carbon price