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 -23.46
Milk (kg) 612.00 -0.014 -8.57
Fat (kg) 19.47 -0.375 -7.29
Prot (kg) 17.22 -0.441 -7.60
Fertility Sub Index 2.91
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 2.79 1.117 3.12
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -1.60
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 9.45 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -22.73

* Based on an €80/tonne carbon price