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 -7.07
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 8.47 -0.375 -3.17
Prot (kg) 5.65 -0.441 -2.49
Fertility Sub Index 7.27
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 2.67 1.117 2.98
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index 3.22
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 12.27

* Based on an €80/tonne carbon price