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 10.56
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -7.13 -0.441 3.15
Fertility Sub Index -0.03
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -0.49
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 17.02

* Based on an €80/tonne carbon price