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 -11.04
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 10.54 -0.375 -3.95
Prot (kg) 10.26 -0.441 -4.53
Fertility Sub Index 9.73
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 1.81 1.117 2.02
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index -1.55
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -2.28

* Based on an €80/tonne carbon price