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 16.55
Milk (kg) -507.00 -0.014 7.10
Fat (kg) -9.90 -0.375 3.71
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index 4.48
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -2.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 26.51

* Based on an €80/tonne carbon price