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 -33.22
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 51.28 -0.375 -19.21
Prot (kg) 28.65 -0.441 -12.64
Fertility Sub Index -4.95
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -2.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -42.04

* Based on an €80/tonne carbon price