Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -4.63
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index -13.82
Calving Interval (days) 7.35 -1.459 -10.72
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -3.21
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index -5.95
Live WT (kg) 19.40 -0.307 -5.95
Total Carbon Sub Index -25.96

* Based on an €80/tonne carbon price