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 23.44
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -21.45 -0.375 8.03
Prot (kg) -17.84 -0.441 7.87
Fertility Sub Index 5.74
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 0.53 1.117 0.59
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.65
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.82 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 37.57

* Based on an €80/tonne carbon price