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 19.11
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -14.90 -0.375 5.58
Prot (kg) -17.53 -0.441 7.74
Fertility Sub Index 5.27
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -1.17
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 25.45

* Based on an €80/tonne carbon price