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 -9.11
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 13.95 -0.375 -5.23
Prot (kg) 8.76 -0.441 -3.87
Fertility Sub Index 4.70
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.14 1.117 1.27
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 4.56
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 11.28
Live WT (kg) -36.80 -0.307 11.28
Total Carbon Sub Index 14.08

* Based on an €80/tonne carbon price