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 -7.62
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 10.50 -0.375 -3.93
Prot (kg) 4.70 -0.441 -2.07
Fertility Sub Index 4.40
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 0.50 1.117 0.56
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -1.04
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -1.48

* Based on an €80/tonne carbon price