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 9.13
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index 5.46
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -3.87
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index 5.61

* Based on an €80/tonne carbon price