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 36.35
Milk (kg) -979.00 -0.014 13.71
Fat (kg) -26.98 -0.375 10.11
Prot (kg) -28.41 -0.441 12.54
Fertility Sub Index 6.38
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 2.04 1.117 2.28
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.26
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 45.78

* Based on an €80/tonne carbon price