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 -12.01
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 17.16 -0.375 -6.43
Prot (kg) 10.72 -0.441 -4.73
Fertility Sub Index 13.58
Calving Interval (days) -7.15 -1.459 10.43
Survival (%) 2.82 1.117 3.15
Calving Sub Index 4.19
Gestation Length (days) -4.56 -0.919 4.19
Beef Sub Index 0.99
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 4.91

* Based on an €80/tonne carbon price