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 -17.99
Milk (kg) 419.00 -0.014 -5.87
Fat (kg) 28.17 -0.375 -10.55
Prot (kg) 3.57 -0.441 -1.58
Fertility Sub Index 2.06
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.28
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -14.07

* Based on an €80/tonne carbon price