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 14.44
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -17.50 -0.375 6.55
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 4.63
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.47
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 23.08

* Based on an €80/tonne carbon price