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 -6.21
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 7.97 -0.375 -2.99
Prot (kg) 2.52 -0.441 -1.11
Fertility Sub Index 1.54
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.54
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -4.14

* Based on an €80/tonne carbon price