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 -17.64
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 22.04 -0.375 -8.26
Prot (kg) 15.87 -0.441 -7.00
Fertility Sub Index 10.13
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) 2.84 1.117 3.17
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -1.21
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -8.78

* Based on an €80/tonne carbon price