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 20.12
Milk (kg) -795.00 -0.014 11.13
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -17.67 -0.441 7.80
Fertility Sub Index 6.63
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 2.59 1.117 2.89
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 6.54
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 17.44
Live WT (kg) -56.90 -0.307 17.44
Total Carbon Sub Index 51.01

* Based on an €80/tonne carbon price