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 -8.52
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 11.82 -0.375 -4.43
Prot (kg) 8.19 -0.441 -3.61
Fertility Sub Index 6.84
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 2.30 1.117 2.57
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index -1.03
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price