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 10.86
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -6.76 -0.375 2.53
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index -0.37
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.37
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 10.47

* Based on an €80/tonne carbon price