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 -23.00
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 33.51 -0.375 -12.55
Prot (kg) 19.90 -0.441 -8.78
Fertility Sub Index -4.62
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index -1.35
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -28.04

* Based on an €80/tonne carbon price