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 1.44
Milk (kg) -243.00 -0.014 3.40
Fat (kg) 6.55 -0.375 -2.45
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 9.51
Calving Interval (days) -5.62 -1.459 8.20
Survival (%) 1.17 1.117 1.31
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index 7.44
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 11.13
Live WT (kg) -36.30 -0.307 11.13
Total Carbon Sub Index 31.88

* Based on an €80/tonne carbon price