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 3.24
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -2.34 -0.441 1.03
Fertility Sub Index 5.99
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.86 1.117 2.08
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 11.11

* Based on an €80/tonne carbon price