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 -5.74
Milk (kg) -116.00 -0.014 1.62
Fat (kg) 12.14 -0.375 -4.55
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index 2.23
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.48 1.117 0.54
Calving Sub Index 4.26
Gestation Length (days) -4.63 -0.919 4.26
Beef Sub Index 8.19
Carcass Weight (kg) -23.30 -0.528 12.29
Age of Slaughter (days) 9.51 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 18.88

* Based on an €80/tonne carbon price