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 19.64
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -13.32 -0.441 5.88
Fertility Sub Index 10.95
Calving Interval (days) -5.18 -1.459 7.56
Survival (%) 3.04 1.117 3.40
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 1.03
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 31.70

* Based on an €80/tonne carbon price