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 3.07
Milk (kg) -151.00 -0.014 2.11
Fat (kg) 2.28 -0.375 -0.85
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index 2.31
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 2.48
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 12.50

* Based on an €80/tonne carbon price