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) -274.00 -0.014 3.84
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index 3.58
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.56
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 26.36

* Based on an €80/tonne carbon price