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 -3.40
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index 1.47
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.12
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -2.52

* Based on an €80/tonne carbon price