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 10.59
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 6.14
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 2.43
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 25.45

* Based on an €80/tonne carbon price