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 18.45
Milk (kg) -526.00 -0.014 7.36
Fat (kg) -13.04 -0.375 4.88
Prot (kg) -14.05 -0.441 6.20
Fertility Sub Index 5.70
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 2.06
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 31.61

* Based on an €80/tonne carbon price