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 19.57
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -15.93 -0.375 5.97
Prot (kg) -17.09 -0.441 7.54
Fertility Sub Index 9.80
Calving Interval (days) -5.55 -1.459 8.10
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.78
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 33.75

* Based on an €80/tonne carbon price